icedid | dc33e7949c947d213db7a8c1cb9217793544dfebebba77ccda1f8fdacf422327

Analysis

max time kernel
146s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 20:22

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General

Target

76447fec55fa1a5623e0274605e4134184425fdf99c01b7003ff0b3aa6eccdf2.docm
Size

2.1MB
MD5

3325bd0f3dace44f9eac6d8a47b6b0e1
SHA1

a3ab8a9783a6ad34d165f928c4603f59b529863c
SHA256

76447fec55fa1a5623e0274605e4134184425fdf99c01b7003ff0b3aa6eccdf2
SHA512

1fc1a826bda4f2fa50fcb4cb14584feec21b30d5942de53b9d04f8a668fb826cd752b3220386fda75c674393ee1f8b78d3611b9d4b6230e6f7419a838a60621d
SSDEEP

49152:CGMZCMYhgl5R/4NurkXDYqM/JDK6M3fKgDaJx:vMZCMYh0DHkX8hDK9igDo

Score

10^/10

icedid 3281798692 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

3281798692

kolinandod.com

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	2568	1736	rundll32.exe	14

Blocklisted process makes network request 3 IoCs

flow	pid	Process
45	2568	rundll32.exe
76	2568	rundll32.exe
79	2568	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2568	rundll32.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1736	WINWORD.EXE
1736	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2568	rundll32.exe
2568	rundll32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2568	rundll32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1736	WINWORD.EXE
1736	WINWORD.EXE
1736	WINWORD.EXE
1736	WINWORD.EXE
1736	WINWORD.EXE
1736	WINWORD.EXE
1736	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2568	1736	WINWORD.EXE	92
PID 1736 wrote to memory of 2568	1736	WINWORD.EXE	92

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\76447fec55fa1a5623e0274605e4134184425fdf99c01b7003ff0b3aa6eccdf2.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 c:\ProgramData\xxx.dll,#1
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  PID:2568

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\xxx.dll

Filesize
703KB

MD5
2fc472322e6f3ce3e8d9e5b2282f7934

SHA1
e6e976e412f2fb1d9851ecaed768c2686c6c2b87

SHA256
29515cee05595b3fe844a0c8b6e3d9d174a9e7ac15f956375d2590c169da34d1

SHA512
5b29d8b3ac2eaa88b993af3726c2caf0869972b80e5aad70504c6d9b96edc4fa1bec255d3ab3f9edaaa7832cb72f41765bc9a516facd09e0f5b6f3636c76f0a0

Download Submit
\??\c:\ProgramData\xxx.dll

Filesize
703KB

MD5
2fc472322e6f3ce3e8d9e5b2282f7934

SHA1
e6e976e412f2fb1d9851ecaed768c2686c6c2b87

SHA256
29515cee05595b3fe844a0c8b6e3d9d174a9e7ac15f956375d2590c169da34d1

SHA512
5b29d8b3ac2eaa88b993af3726c2caf0869972b80e5aad70504c6d9b96edc4fa1bec255d3ab3f9edaaa7832cb72f41765bc9a516facd09e0f5b6f3636c76f0a0

Download Submit
memory/1736-136-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/1736-133-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/1736-132-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/1736-137-0x00007FFC2FA10000-0x00007FFC2FA20000-memory.dmp

Filesize
64KB

Download
memory/1736-138-0x00007FFC2FA10000-0x00007FFC2FA20000-memory.dmp

Filesize
64KB

Download
memory/1736-153-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/1736-134-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/1736-135-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/1736-152-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/1736-151-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/1736-150-0x00007FFC32230000-0x00007FFC32240000-memory.dmp

Filesize
64KB

Download
memory/2568-143-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/2568-142-0x00007FFC46150000-0x00007FFC46204000-memory.dmp

Filesize
720KB

Download